1. Rolls-Royce Manufacturing and On-Wing University Technology Centre, The University of Nottingham, C31 Coates Building, Nottingham NG7 2RD, UK;
2. School of Engineering and Sciences, Tecnológico de Monterrey, Monterrey CP64849, México e-mail:
3. Rolls-Royce Manufacturing and On-Wing University Technology Centre, The University of Nottingham, Coates Building, Room A63, University Park, Nottingham NG7 2RD, UK e-mail:
4. School of Engineering and Sciences, Tecnológico de Monterrey, Ave. Eugenio Garza Sada 2501 Sur., Monterrey CP64849, NL, México e-mail:
5. Rolls-Royce Manufacturing and On-Wing University Technology Centre, The University of Nottingham, Coates Building, Room A37b, University Park, Nottingham NG7 2RD, UK e-mail:
6. Rolls-Royce Plc, PO Box 31, Mail Code GMC-1, Derby DE24 8BJ, UK e-mail: